CVE-2022-26189
TOTOLINK N600R V4.3.0cu.7570_B20200620 was discovered to contain a command injection...
TOTOLINK N600R V4.3.0cu.7570_B20200620 was discovered to contain a command injection vulnerability via the langType parameter in the login interface.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
TOTOLINK N600R V4.3.0cu.7570_B20200620 was discovered to contain a command injection vulnerability via the langType parameter in the login interface.
- Record
CVE-2022-26189- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-77
- Updated
- 2026-11-02
CVE List No score
TOTOLINK N600R V4.3.0cu.7570_B20200620 was discovered to contain a command injection vulnerability via the langType parameter in the login interface.
- Record
CVE-2022-26189- Updated
- 2026-11-02
EUVDEUVD-2022-30753 No score
TOTOLINK N600R V4.3.0cu.7570_B20200620 was discovered to contain a command injection vulnerability via the langType parameter in the login interface.
- Record
EUVD-2022-30753- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-g7cm-8fhp-3cw4
TOTOLINK N600R V4.3.0cu.7570_B20200620 was discovered to contain a command injection...
TOTOLINK N600R V4.3.0cu.7570_B20200620 was discovered to contain a command injection vulnerability via the langType parameter in the login interface.
- Record
GHSA-g7cm-8fhp-3cw4- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-77
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-26189 is a critical vulnerability (CVSS 9.8) in Totolink N600r Firmware, published March 22, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.42%, the 89th percentile. No source names a fixed version.